Select links below to view maps of county roads and traffic volumes:
- GIS Map of County and State Roads
- Mobile Friendly GIS Map of all roads in Westchester County. Current County roads shown in blue, former County roads show in orange.
- GIS Map of Westchester County Traffic Volumes
| Road | Road Name | From | To | Miles | AADT |
|---|---|---|---|---|---|
| 43 | Pearl Street | Irving Avenue | Putnam Avenue | 0.81 | 6,802 |
| 104 | Bowman Ave. | Westchester Ave. | Rye Brook Line | 0.02 | 9,822 |
| 112 | Westchester Ave. | Old White Plains Rd | Main Street (US1) | 0.89 | 20,914 |
| Road | Road Name | From | To | Miles | AADT |
|---|---|---|---|---|---|
| 78A | Ardsley Road | Greenburgh Line | Garth Road | 0.02 | 11,053 |
| 129 | Weaver Street | Mamar Town/ Scarsdale Ln | Hutchinson Blvd. | 0.46 | 14,088 |
| 43 | Heathcote Bypass | Weaver Street | Secor Road | 1.13 | 5,402 |
| Road | Road Name | From | To | Miles | AADT |
|---|---|---|---|---|---|
| 104 | Bowman Ave. | Port Chester Line | South Ridge Street | 0.15 | 9,822 |
| 135 | County Airport Access Rd | North Castle Line | Airport/Parking Entrance | 0.11 | 10,074 |
| 18A | Anderson Hill Rd. | Blind Brook | Connecticut Line | 0.54 | 8,941 |
| 54B | No. Ridge St. | High Street | King Street | 3.17 | 6,541 |
| 104II | Bowman Avenue | Harrison Line | South Ridge Street | 0.58 | 9,822 |
| Road | Road Name | From | To | Miles | AADT |
|---|---|---|---|---|---|
| 18 | Anderson Hill Rd. | White Plains Line | Anderson Hill Rd. | 0.08 | 9,045 |
| 18 | Anderson Hill Rd. | Westchester Ave WB | Blind Brook | 3.33 | 9,045 |
| 30 | White Plains Ave. | White Plains Line | Locust Street | 0.08 | 9,410 |
| 38 | Park Avenue | Harrison Avenue | Rye Line | 0.24 | 6,952 |
| 54 | Halstead Avenue | Haviland Street | Harrison/Rye Line | 0.43 | 14,853 |
| 62 | Westchester Ave EB | Bridge Over H.R.P. | Purchase St (NY120) | 0.68 | 3,746 |
| 62 | Westchester Ave WB | Purchase St (NY120) | So. Kensico Ave. | 3.45 | 9,422 |
| 73 | North Street | Rye Line | Locust Avenue | 0.20 | 4,721 |
| 73 | North Street | Locust Avenue | Harrison Avenue | 0.42 | 4,721 |
| 8A | Mamaroneck Ave Bridge | North Abut. | Mamaroneck Village Line | 0.03 | 16,857 |
| 8B | Mamaroneck Avenue | Harrison/White Plains Ln | Mamaroneck Ave Bdg | 1.02 | 16,857 |
| 94 | Union Avenue | Mamaroneck Avenue | Route 127 | 1.66 | 7,958 |
| 104 | Polly Park Road | Purchase St (NY120) | North Street | 1.59 | 5,072 |
| 308 | Highland Road | East Purchase St. | Harrison/Rye Ln | 0.40 | 3,490 |
| 80A | Halstead Avenue | Mamar Village/ Harrison Line | Haviland Street | 0.91 | 14,853 |
| 104II | Bowman Avenue | Purchase Street | Rye Brook Line | 0.16 | 9,822 |